Suction-2 Temperature Sensor Error (Open/Short) - Samsung AM006JNFDCH/AA Service Manual

Troubleshooting

4-4-53 Suction-2 Temperature Sensor Error (OPEN/SHORT)

Outdoor Unit Display
Indoor Unit Display
• Refer to the judgment method below.
Judgment Method
• Disconnection or breakdown of relevant sensor
Special Cause
1. Inspection Method
Did the connector for the
Suction-2 sensor break away from the PCB?
Separate the connector of the Suction-2 sensor
from the PCB, and measure the resistance value
between the two terminals.
Did the resistance value
significantly stray from the following
temperature table?
Restart operation after changing PCB
4-88
(Operation) ×(Reservation)
Yes
Yes
(Blast) ×(Filter) ×(Defrost)
No
Restart operation after connecting the
connector to PCB
Resistance value measure part
No
Change this part as it is the fault of the
outdoor Suction-2 sensor itself.
Temperature (°C) Resistance (KΩ)
70 2.2
60 3.0
50 4.2
40 5.8
30 8.3
20 12.1
10 18.0
0 27.3
-10 43.0
Samsung Electronics